The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-05-2011, 09:24 PM   #1
nublood1
Registered User
 
Join Date: Mar 2011
Location: opelika al
Posts: 10
Your opinion on Magnaflow exhaust?

Got a 75 C/10 with 350 in it. I thought about going with true duals and two mags. The guy at the muffler shop tried to recommend VX exhaust, but I've never heard of it. Flowmaster is just too common sound aroud these parts so I want something different, but with an aggressive sound. What do you guys think?
nublood1 is offline   Reply With Quote
Old 04-05-2011, 09:31 PM   #2
Chlorin8ed
Registered User
 
Join Date: Feb 2011
Location: Iowa
Posts: 20
Re: Your opinion on Magnaflow exhaust?

I had magna flow on my '97 Ford F150. (sold) I liked it. It had sound when you got on it, but it was not too loud when cruising. I have flowmaster knock offs on my '87, that is becuase I wanted it loud and flowmasters on my '04 (came with the truck). Sometimes it is too loud for me as a daily driver. Many opinions will come out. Just figure out what you want to live with? Is it a daily driver? Do you want to be a sheep in wolf's clothing? and then go for it!
__________________
1987 Chevy R10
2004 GMC Sierra
1980 Chevy Malibu
Chlorin8ed is offline   Reply With Quote
Old 04-05-2011, 09:34 PM   #3
Shawn5488
Registered User
 
Join Date: Jul 2010
Location: Central IN
Posts: 87
Re: Your opinion on Magnaflow exhaust?

Magnaflow makes a complete stainless exhaust for these trucks, 2 1\2in. mandrel bent. Looks nice!
Shawn5488 is offline   Reply With Quote
Old 04-05-2011, 09:35 PM   #4
Pyrotechnic
Registered User
 
Pyrotechnic's Avatar
 
Join Date: Feb 2007
Location: Austin, TX
Posts: 3,930
Re: Your opinion on Magnaflow exhaust?

They are a great brand. I've heard several exhaust systems with their mufflers and they all sound great. It's more of an old school racey sound.
__________________
1977 GMC Sierra Grande
Pyrotechnic is offline   Reply With Quote
Old 04-05-2011, 09:41 PM   #5
85Bowtie
Registered User
 
85Bowtie's Avatar
 
Join Date: Mar 2009
Location: TN
Posts: 410
Re: Your opinion on Magnaflow exhaust?

I've been wondering the same thing for another car.

I have Flowmaster Super 40's behind a built 440 with 2" Super Comp headers, 3" exhaust with H pipe and it is way too loud for anything about 50mph.

I also like the sound of Dynomax Super Turbo's. They sound almost like a factory big block HP muffler from the 60's. I have been wanting to try the Magnaflows though, if anything they look really nice.
__________________
'69 Dodge Charger R/T 440, 727, 3.55 Sure Grip
'68 Plymouth Road Runner 383, 727, 3.23 Sure Grip
'89 Dodge Diplomat ex cop car 408, 727, 3.55 Sure Grip
'77 Dodge Monaco ex cop car 440, 727, 2.71
'79 Dodge 'Lil Red Express pickup 360, 727, 3.55 Sure Grip
'12 Dodge Challenger SRT8 392, M6, 3.92
'85 Chevrolet C-10 SWB 2wd 305, TH350, 2.73
85Bowtie is offline   Reply With Quote
Old 04-05-2011, 10:36 PM   #6
gchemist
BAD BOW-Silverado XST
 
gchemist's Avatar
 
Join Date: May 2000
Location: Senior Member from Austin, TX
Posts: 6,431
Re: Your opinion on Magnaflow exhaust?

I run headers, Xpipe and dual Magnaflow 14" nufflers. It sounds great!! Nice rumble at idle to mid throttle. If you go over 2500 RPMs they really start to wake up!!
Exhaust at idle.
http://www.youtube.com/user/Silverad.../5/70gVHNFFnxk

Some nice RPMs
http://www.youtube.com/user/Silverad.../6/OCAF-fYuO1g
__________________
Gerardo a.k.a. Mad Chemist
Silverado XST videos
gchemist is offline   Reply With Quote
Old 04-05-2011, 10:39 PM   #7
S10Fan
Old Heap Driver
 
Join Date: Mar 2008
Location: Newport News, Va
Posts: 2,642
Re: Your opinion on Magnaflow exhaust?

I have Magnaflows on my stock 454 with 2.50" pipe out the rear. I really like the sound, just enough, not too loud, no cab noise.
__________________
_____________________________
Bryan

'99 Silverado 1500, 4.3, 5-speed, reg cab, short bed
'50 Chevy 2DR Hard Top, 350/350, M2 Front End, 3:08 gear, cruiser.
'40 F**d Sedan, all Chevy power, Heidt's front end, TCI rear, nice driver.
S10Fan is offline   Reply With Quote
Old 04-05-2011, 11:08 PM   #8
Max1775
Registered User
 
Max1775's Avatar
 
Join Date: Mar 2011
Location: Bandera, Texas
Posts: 251
Re: Your opinion on Magnaflow exhaust?

I'd take Magnaflow over FM anyday. If you want something really different, check out Aero Exhaust. Great sound, great design, and stainless inside and out. They are damn expensive though...
Max1775 is offline   Reply With Quote
Old 04-06-2011, 09:20 AM   #9
my4by2
Registered User
 
my4by2's Avatar
 
Join Date: Dec 2010
Location: Hot Springs, AR.
Posts: 1,215
Re: Your opinion on Magnaflow exhaust?

I personally LOVE the sound Magnaflow makes! It's so much more mellow than Flowmaster or some of the others. Still gets it when you romp on it, but even then it's still a better tone!
__________________
1977 Chevrolet K30 LWB Crew Cab
497HP Mast Motorsports 6.0L LY6 HO engine
GM NV4500 5-speed, Centerforce clutch + NP205
D60 + 14-bolt FF w/ Eaton posi + disc brakes
Skyjacker 2.5" full spring lift w/ Nitro shocks
Custom paint + interior
http://67-72chevytrucks.com/vboard/s...d.php?t=435722
my4by2 is offline   Reply With Quote
Old 04-06-2011, 01:50 PM   #10
ayres311
Registered User
 
Join Date: Mar 2011
Location: Metairie La
Posts: 30
Re: Your opinion on Magnaflow exhaust?

I have an 87 with a 305 that i recently installled hooker headers and true dual magnaflow mufflers on. The exhaust shop owner said that flowmaster is just a noise box unless you have a pretty strong motor. he said only then will you get the potential out of a flowmaster muffler. So i went w/ the magnaflow and I am extremly pleased with not only he sound but I can def. feel a small jolt of performanace after the exhaust/header work was done. I am happy with the magnaflow, not as loud as a flowmaster, but loud and throaty enough in my opinion.
ayres311 is offline   Reply With Quote
Old 04-06-2011, 03:59 PM   #11
nublood1
Registered User
 
Join Date: Mar 2011
Location: opelika al
Posts: 10
Re: Your opinion on Magnaflow exhaust?

Thanks for the replies everyone. So what series Magnaflow would yall recommend for this application?
nublood1 is offline   Reply With Quote
Old 04-06-2011, 06:14 PM   #12
silvereagle07
Registered User
 
silvereagle07's Avatar
 
Join Date: Sep 2008
Location: Bailey, NC
Posts: 2,462
Re: Your opinion on Magnaflow exhaust?

I love the way the Magnaflows sound. I just recently put their cat back system on my TBSS and it sounds great. When you are choosing mufflers the shorter they are the louder they are. I recommend the shorter model if you want big sound. Check out their website link to sound clips. http://www.magnaflow.com/04sound/04trucks.asp Or you can check some out on you tube. Good luck
__________________
Jeramy

'84 GMC project truck
'85 Chevy 4X4 SOLD
'07 Chevy Trailblazer SS

5th Annual SHPHC Car/Truck Show Pics
http://67-72chevytrucks.com/vboard/s...d.php?t=543605 UPDATED PICS! CHECK 'EM OUT
silvereagle07 is offline   Reply With Quote
Old 04-06-2011, 06:20 PM   #13
Altec
Getcha Pull
 
Altec's Avatar
 
Join Date: Nov 2010
Location: MD
Posts: 691
Re: Your opinion on Magnaflow exhaust?

If your looking for something different, check out Spintech. They sell every kind of muffler you can think of... They even offer just about everything in oval tube as well. Listen to some Youtube videos for the sound. If I didn't already have one Flowmaster 40 laying around my truck would be getting them.
__________________
'81 K10 454/SM465
'86 S10 Blazer
'95 H-D Softail
'96 Integra
Altec is offline   Reply With Quote
Old 04-06-2011, 08:05 PM   #14
Kisatchie
Registered User
 
Join Date: Apr 2011
Location: Winnfield, Louisiana
Posts: 8
Re: Your opinion on Magnaflow exhaust?

I also had the 14 inch magnaflows on a 2006 Chevrolet with the 4.8 engine.
Even with that engine the tone was still deep and throaty sounding. I liked that it was quiet enough to talk with passengers when driving but it would talk a little if I hammered it.


I have to decide to put something different on my new project, it's got 3 inch exhaust and a 350 but for some reason they dualed it out and put a hush style mufflers on there. I like Magnaflow, but also remember hearing some dynoflow or something like that and they left an impresssion on me.
Posted via Mobile Device
Kisatchie is offline   Reply With Quote
Old 04-07-2011, 12:15 PM   #15
Tx Firefighter
Watch out for your cornhole !
 
Tx Firefighter's Avatar
 
Join Date: Jun 2003
Location: Azle, Texas
Posts: 14,162
Re: Your opinion on Magnaflow exhaust?

I have Magnaflow on my daily driver (small block truck). I have never been happier with a muffler than I am with these. I'll never spend another cent on Flowmasters.
__________________
I'm on the Instagram- @Gearhead_Kevin
Tx Firefighter is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:28 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com